Ranunculus lyalii, commonly known as Lyall's buttercup, is a perennial herbaceous plant native to New Zealand. It is highly valued for its stunning yellow flowers that bloom in the spring and summer. While the name Ranunculus lyalii is beautiful and unique, there are also several synonyms for this plant species. Some of the common synonyms include ranunculus acaulis, ranunculus gracilis, and ranunculus officinalis. Each synonym is used to refer to slight variations of the same plant species. No matter which name is used, Ranunculus lyalii is a beautiful addition to any garden or landscape.